[jboss-user] [jBPM] New message: "Re: null pointer exception when integrating jbpm4.3, spring2.5.6, hibernate3"

[praneet nandan]

User development,

A new message was posted in the thread "null pointer exception when integrating jbpm4.3,spring2.5.6,hibernate3":

http://community.jboss.org/message/530437#530437

Author  : praneet nandan
Profile : http://community.jboss.org/people/praneet

Message:
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after changing what u have said am getting new exception like this
 
 
> SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
> org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'processEngine' defined in ServletContext resource [/WEB-INF/classes/jbpm4-context.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.factory.BeanDefinitionStoreException: Factory method [protected org.jbpm.api.ProcessEngine org.jbpm.pvm.internal.processengine.SpringHelper.createProcessEngine()] threw exception; nested exception is org.hibernate.MappingException: Unknown entity: org.jbpm.pvm.internal.id.PropertyImpl
>      at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:423)
>      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:901)
>      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:815)
>      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:440)
>      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
>      at java.security.AccessController.doPrivileged(Native Method)
>      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
>      at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
>      at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:217)
>      at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
>      at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
>      at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
>      at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429)
>      at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:729)
>      at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:381)
>      at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:255)
>      at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:199)
>      at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:45)
>      at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3830)
>      at org.apache.catalina.core.StandardContext.start(StandardContext.java:4337)
>      at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
>      at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
>      at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
>      at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
>      at org.apache.catalina.core.StandardService.start(StandardService.java:516)
>      at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
>      at org.apache.catalina.startup.Catalina.start(Catalina.java:566)
>      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
>      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>      at java.lang.reflect.Method.invoke(Unknown Source)
>      at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
>      at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
> Caused by: org.springframework.beans.factory.BeanDefinitionStoreException: Factory method [protected org.jbpm.api.ProcessEngine org.jbpm.pvm.internal.processengine.SpringHelper.createProcessEngine()] threw exception; nested exception is org.hibernate.MappingException: Unknown entity: org.jbpm.pvm.internal.id.PropertyImpl
>      at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:127)
>      at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:414)
>      ... 32 more
> Caused by: org.hibernate.MappingException: Unknown entity: org.jbpm.pvm.internal.id.PropertyImpl
>      at org.hibernate.impl.SessionFactoryImpl.getEntityPersister(SessionFactoryImpl.java:580)
>      at org.hibernate.impl.SessionImpl.getEntityPersister(SessionImpl.java:1365)
>      at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:121)
>      at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:210)
>      at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:56)
>      at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:195)
>      at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:50)
>      at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:93)
>      at org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:562)
>      at org.hibernate.impl.SessionImpl.save(SessionImpl.java:550)
>      at org.hibernate.impl.SessionImpl.save(SessionImpl.java:546)
>      at org.jbpm.pvm.internal.id.PropertyImpl.setPropertyValue(PropertyImpl.java:178)
>      at org.jbpm.pvm.internal.id.PropertyImpl.setNextDbid(PropertyImpl.java:85)
>      at org.jbpm.pvm.internal.cmd.CheckDbCmd.execute(CheckDbCmd.java:63)
>      at org.jbpm.pvm.internal.svc.DefaultCommandService.execute(DefaultCommandService.java:42)
>      at org.jbpm.pvm.internal.tx.SpringCommandCallback.doInTransaction(SpringCommandCallback.java:45)
>      at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:128)
>      at org.jbpm.pvm.internal.tx.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:55)
>      at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.executeInNewEnvironment(EnvironmentInterceptor.java:53)
>      at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:40)
>      at org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:55)
>      at org.jbpm.pvm.internal.processengine.ProcessEngineImpl.checkDb(ProcessEngineImpl.java:152)
>      at org.jbpm.pvm.internal.processengine.SpringProcessEngine.create(SpringProcessEngine.java:70)
>      at org.jbpm.pvm.internal.cfg.ConfigurationImpl.buildProcessEngine(ConfigurationImpl.java:92)
>      at org.jbpm.pvm.internal.processengine.SpringHelper.createProcessEngine(SpringHelper.java:47)
>      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
>      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>      at java.lang.reflect.Method.invoke(Unknown Source)
>      at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:115)
>      ... 33 more

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